Publications by authors named "A F Marvelle"

Article Synopsis
  • Genome-wide association studies (GWAS) have linked over 150 genetic loci to blood lipid and cholesterol levels, but many underlying mechanisms are still unclear.
  • Research focused on the GALNT2 locus revealed 25 noncoding variants associated with total cholesterol, with specific variants like rs2281721 showing significant differences in regulatory enhancer activity.
  • Further experiments confirmed that certain alleles increased GALNT2 gene expression, indicating that both rs4846913 and rs2281721 may significantly influence cholesterol levels by modulating GALNT2 function.
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Blood levels of lipoprotein cholesterol and triglycerides (TGs) are highly heritable and are major risk factors for cardiovascular disease (CVD). Approximately 100 lipid-associated loci have been identified in populations of European ancestry. We performed a genome-wide association study of lipid traits in 1,782 Filipino women from the Cebu Longitudinal Health and Nutrition Survey, and tested for evidence of interactions with waist circumference.

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[¹³¹I]meta-iodobenzylguanidine ([¹³¹I]MIBG) is the most commonly used treatment for metastatic pheochromocytoma and paraganglioma. It enters the chromaffin cells via the membrane norepinephrine transporter; however, its success has been modest. We studied the ability of histone deacetylase (HDAC) inhibitors to enhance [¹²³I]MIBG uptake by tumors in a mouse metastatic pheochromocytoma model.

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Increased values of multiple adiposity-related anthropometric traits are important risk factors for many common complex diseases. We performed a genome-wide association (GWA) study for four quantitative traits related to body size and adiposity (BMI, weight, waist circumference, and height) in a cohort of 1,792 adult Filipino women from the Cebu Longitudinal Health and Nutrition Survey (CLHNS). This is the first GWA study of anthropometric traits in Filipinos, a population experiencing a rapid transition into a more obesogenic environment.

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